AMTK
| Amtrak | 1 |
CSX
| CSX Railroad | 1 |
DLW
| Delaware Lackawanna & Western | 2 |
MNCW
| Metro-North Commuter Railroad | 1 |
NJT
| New Jersey Transit | 4 |
NYC
| New York Central | 1 |
PRR
| Pennsylvania Railroad | 1 |
RDG
| Reading Railroad | 2 |
SRC
| Strasburg Railroad | 1 |
URHS
| URHS | 3 |
USAX
| United States Army | 2 |